Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thi chieu » thi chien, thi hieu, theo chieu
van nang » van quang, van ban, van dong
toan ban » van ban
va nang » da nang, cam nang, kha nang
cong ly » cong ty, cong li, cong my
ly toan » le toan, ly hoan, ly tran

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 (thi chieu)) tinh - hanh tranh ((va nang) OR (van nang)) cong ly toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (thi chieu)) tinh - hanh tranh ((va nang) OR (van nang)) cong ly toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (thi chieu)) tinh - hanh tranh ((va nang) OR (van nang)) cong ly toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (thi chieu)) tinh - hanh tranh ((va nang) OR (van nang)) cong ly toan ban*.