Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
ho chieu » theo chieu, doi chieu, mot chieu
manh cua » doanh cua, ban cua
ban cong » bang cong, van cong, phan cong
cong tac » cong ty
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 (ho chieu)) xanh - canh manh cua ban cong tac ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (ho chieu)) xanh - canh manh cua ban cong tac ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (ho chieu)) xanh - canh manh cua ban cong tac ((phan cau) or (phan dau))*.