Perhaps you should try some spelling variations:
trung tranh » trung thanh, trung tran, trong tranh
hanh trung » thanh trung, hanh trang, manh trung
tranh dang » tranh hang, tran dang, tranh quang
tieu tinh » trieu tinh, tieu trinh, lieu tinh
dang cong » dung cong
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
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: theo tieu tinh - hanh trung tranh dang cong tan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trung tranh dang cong tan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trung tranh dang cong tan ((toan cao) or (toan ban))*.