Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - thanh tung ap dung ((truong thanh) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - thanh tung ap dung ((truong thanh) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh tung ap dung ((truong thanh) or (cong tan)) toan cau*.