Perhaps you should try some spelling variations:
ngoai giai » ngoai tai, ngua giai
xgiai phap » giai phau, gioi phap
ngoi giai » nguoi giau, nguoi giay, loi giai
giao phap » giao phat, giai phau, giao nhan
goi xgiai » loi giai, gioi giai
nguoi goi » nguoi moi, nguoi noi, nguoi doi
hoi ngoai » phoi ngoai, hoc ngoai, doi ngoai
cua nuoc » cua quoc, cua thuoc, nha nuoc
hoi ngoi » hoi nghi, phoi ngoai, moi nguoi
hoa cua » hoa chat, hoa xuat
cua hoi » cua moi
te khoa » tai khoa
te hoa » te hoc, te ho, te hoi
ha cua » hai cua, nha cua, ham cua
te ha » te hai, te han, te va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( kinh te ha cua nuoc ngoai giao phap ) or ((((( kinh ((te khoa) OR (ke khoa)) cua hoi ngoi giai phap ) or ( kinh te hoa cua hoi ngoai giai phap ))) or ( kinh ((te khoa) OR (ke khoa)) cua nguoi goi xgiai phap ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( kinh te ha cua nuoc ngoai giao phap ) OR ((((( kinh ((te khoa) OR (ke khoa)) cua hoi ngoi giai phap ) OR ( kinh te hoa cua hoi ngoai giai phap ))) OR ( kinh ((te khoa) OR (ke khoa)) cua nguoi goi xgiai phap )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( kinh te ha cua nuoc ngoai giao phap ) or ((((( kinh ((te khoa) OR (ke khoa)) cua hoi ngoi giai phap ) or ( kinh te hoa cua hoi ngoai giai phap ))) or ( kinh ((te khoa) OR (ke khoa)) cua nguoi goi xgiai phap ))))".
• Adding a wildcard symbol may retrieve word variants: (( kinh te ha cua nuoc ngoai giao phap ) or ((((( kinh ((te khoa) OR (ke khoa)) cua hoi ngoi giai phap ) or ( kinh te hoa cua hoi ngoai giai phap ))) or ( kinh ((te khoa) OR (ke khoa)) cua nguoi goi xgiai phap ))))*.