Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » hoc hien
cong phan » cong nhan, cong khan, chong phap
phan hanh » phan thanh, pham hanh, phan anh
canh anh » anh anh, canh tranh, thanh anh
hanh cac » hang cac, hanh cat, hanh cham
anh va » hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) manh - canh anh va nhung cong phan hanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) manh - canh anh va nhung cong phan hanh cac.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) manh - canh anh va nhung cong phan hanh cac*.