Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
theo chi » theo chu, theo chieu, theo nghi
chi lang » thi lan, chi van, hoi lang
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
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 chi lang - hanh tranh va nhung cong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chi lang - hanh tranh va nhung cong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chi lang - hanh tranh va nhung cong dan ((toan cao) or (toan tap))*.