Perhaps you should try some spelling variations:
trinh thanh » tinh thanh, trinh han, trinh toan
hanh trinh » canh tranh, hanh chinh
thanh dung » thanh duong, thanh tung, thanh hung
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu tach » chu tich, chu thich, chu thanh
cong dan » cong san, cong tan, huong dan
toan cao » toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tach - hanh trinh thanh dung cong dan ((((toan cao) or (toan ban))) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tach - hanh trinh thanh dung cong dan ((((toan cao) OR (toan ban))) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu tach - hanh trinh thanh dung cong dan ((((toan cao) or (toan ban))) or (van ban))*.