Perhaps you should try some spelling variations:
truong trung » tieng trung
thanh truong » thanh trung, thanh thuong, thanh tung
trung dung » ung dung, trung uong, trinh dung
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (hoc thieu)) xanh - thanh truong trung dung cong dan ((doanh tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (hoc thieu)) xanh - thanh truong trung dung cong dan ((doanh tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (hoc thieu)) xanh - thanh truong trung dung cong dan ((doanh tai) or (toan tap))*.