Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trung van » truong van, trong van, trung tuan
tran chau » tranh chap, tran huu
trung va » truong va, trang va, trung ha
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, trang cho, tranh cac

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 - manh ((trung van) or (trung va)) nhung cong tan ((tran cao) OR (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh ((trung van) OR (trung va)) nhung cong tan ((tran cao) OR (tran chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - manh ((trung van) or (trung va)) nhung cong tan ((tran cao) OR (tran chau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh ((trung van) or (trung va)) nhung cong tan ((tran cao) OR (tran chau))*.