Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hien hanh » dieu hanh
hieu manh » hieu nganh, dieu hanh, hieu van
tranh cam » trinh cam, tranh cac, tranh cai
nang cong » nang song, dang cong, bang cong
cong tan » cong tac, cong san, cong thanh
tan san » tai san, tan van, han san
san cao » san co, san cho, san bao

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 hanh) or (((hieu manh) OR (chieu xanh)))) - canh tranh cam nang cong tan san cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (((hieu manh) OR (chieu xanh)))) - canh tranh cam nang cong tan san cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien hanh) or (((hieu manh) OR (chieu xanh)))) - canh tranh cam nang cong tan san cao*".