Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hoc trieu » hoc thieu, hoc tieu, hoc dieu
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
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 trieu tinh - hanh trang cua nhung ((cong tan) or (cong tac)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trieu tinh - hanh trang cua nhung ((cong tan) OR (cong tac)) ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc trieu tinh - hanh trang cua nhung ((cong tan) or (cong tac)) ((toan cau) or (toan ban))*.