Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
thong qua » thong quan, thong cua, duong qua
trong van » trong cac
van thanh » ban thanh, van tuan
thanh cap » thanh lap, hanh cap, than cap
thong tu » phong tuc, thong tin, thong ke

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 - thanh ((thong qua) or (thong tu)) dung trong van thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((thong qua) OR (thong tu)) dung trong van thanh cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((thong qua) or (thong tu)) dung trong van thanh cap*.