Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thieu manh » hieu manh, tien manh, trieu minh
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
hanh hanh » hanh han, xanh hanh, nhanh thanh
thanh cau » thanh mau, nhanh cau, thanh cac
cong san » cong tac
thanh ca » thanh cha, thanh cac, thanh ha
hanh va » hang va, hanh vi

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 - hanh hanh va thuong cong san ((((thanh cau) OR (thanh ca))) or (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - hanh hanh va thuong cong san ((((thanh cau) OR (thanh ca))) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - hanh hanh va thuong cong san ((((thanh cau) OR (thanh ca))) or (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - hanh hanh va thuong cong san ((((thanh cau) OR (thanh ca))) or (thanh chau))*.