Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
quang tuan » quang thanh, quang cua
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
van tuan » van quan, van ban, anh tuan
tung va » trung va, tuong va, dung va
va hang » van hang, va nang, va lang

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 tung va hang cong ((van tuan) or (((quang tuan) or (quan luan)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung va hang cong ((van tuan) OR (((quang tuan) OR (quan luan)))) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung va hang cong ((van tuan) or (((quang tuan) or (quan luan)))) cao*.