Perhaps you should try some spelling variations:
truong vap » truong van, truong dai, truong cao
nhung cong » dung cong, thong cong, hang cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
truong va » truong dai, truong cao, truong dao
doc hieu » toc thieu, hoc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - manh ((truong vap) or (truong va)) nhung cong tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - manh ((truong vap) OR (truong va)) nhung cong tan tran cao.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - manh ((truong vap) or (truong va)) nhung cong tan tran cao*.