Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tang thanh » dang thanh, trung thanh, hoang thanh
cong tang » cong thang, cong tan, cong lang
thanh cac » hanh cac, thanh bac, thanh ca
cho sang » cho hang, cho san, cao sang
cua dung » cua dang, cua dong, qua dung
cao cho » cap cho, cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao cho sang - hanh trinh ((cua dung) or (su dung)) cong tang thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao cho sang - hanh trinh ((cua dung) OR (su dung)) cong tang thanh cac.
• Adding a wildcard symbol may retrieve word variants: cao cho sang - hanh trinh ((cua dung) or (su dung)) cong tang thanh cac*.