Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
thuong gap » thuong mai, thuong va
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
thong cap » thong cac, trung cap, thong cua
cong tan » cong tac, cong san, cong ty
toan ban » van ban

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 ((thong cap) or (thuong gap)) dung ((cong tan) OR (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh ((thong cap) OR (thuong gap)) dung ((cong tan) OR (cong thanh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - thanh ((thong cap) or (thuong gap)) dung ((cong tan) OR (cong thanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh ((thong cap) or (thuong gap)) dung ((cong tan) OR (cong thanh)) toan ban*.