Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
nang cong » nang song, dang cong, bang cong
trinh va » trinh van, trinh vat, trinh ve
cong san » cong tac
than cau » toan cau, phan cau, than cap
va nang » van nang, da nang, cam nang

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 xanh - hanh trinh va nang cong san ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh va nang cong san ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh va nang cong san ((than cau) or (phan tu))*.