Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
nong cong » cong cong, tong cong, nang cong
trung ca » truong ca, trung cua, trung can
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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 manh - thanh ((trung cap) or (trung ca)) nong cong tan ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh ((trung cap) OR (trung ca)) nong cong tan ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh ((trung cap) or (trung ca)) nong cong tan ((than cap) or (phan cau))*.