Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
hang cong » dang cong, hang nong, bang cong
tuong va » thuong va, luong va, duong va
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
tung va » trung va, dung va, vung va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((tung va) OR (((tuong va) OR (truong va)))) hang cong tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((tung va) or (((tuong va) OR (truong va)))) hang cong tan toan ban~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((tung va) or (((tuong va) OR (truong va)))) hang cong tan toan ban*.