Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo dieu » theo tieu, theo chieu, thuoc dieu
dieu danh » dieu hanh, tieu danh, dia danh
trinh hoa » trinh do, trinh han
hoa thong » hoa trong, hoa khong, hoa thon
cuong tap » luong tap, luong tai, cong tan
cong tac » cong ty
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dieu danh - hanh trinh hoa thong ((cong tac) or (cuong tap)) ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu danh - hanh trinh hoa thong ((cong tac) OR (cuong tap)) ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dieu danh - hanh trinh hoa thong ((cong tac) or (cuong tap)) ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo dieu danh - hanh trinh hoa thong ((cong tac) or (cuong tap)) ((toan cao) OR (toan tap))*.