Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
doi chieu » doc hieu, doi chi, ho chieu
tac nhanh » tac nhan, tac thanh, tai nhanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
tranh va » tranh van, trang va, trinh va
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (((hoc thieu) or (doi chieu)))) xanh - canh tranh va nhung cong tac nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (((hoc thieu) OR (doi chieu)))) xanh - canh tranh va nhung cong tac nhanh cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (((hoc thieu) or (doi chieu)))) xanh - canh tranh va nhung cong tac nhanh cau*.