Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
thanh tai » thanh hai, thanh toan, doanh tai
xach tay » canh tay
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
cua duc » cua nuoc, cua quoc
cua tuc » cua tu, cua thuoc, luat tuc
cuc te » cua te, cuc thue, cuc tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((xach tay) or (sach y)) nang xa hoi. hieu viec ((cua duc) OR (cua tuc)) va thanh tai cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((xach tay) OR (sach y)) nang xa hoi. hieu viec ((cua duc) OR (cua tuc)) va thanh tai cuc te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((xach tay) or (sach y)) nang xa hoi. hieu viec ((cua duc) OR (cua tuc)) va thanh tai cuc te*".