Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
vat cong » bat cong, sat cong, vat con
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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 trung cua vat cong tan ((toan cao) or (((toan tap) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cua vat cong tan ((toan cao) OR (((toan tap) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cua vat cong tan ((toan cao) or (((toan tap) or (toan ban))))*.