Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hang cong » dang cong, hang nong, bang cong
trang cho » trong cho, trang o, sang cho
chu manh » ho manh, chu van, thu minh
trinh va » trinh van, trinh vat, trinh ve
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, tranh cac
chu han » chu van
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu manh) OR (chu han)) - hanh trinh va hang cong tan ((tran cao) or (trang cho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu manh) OR (chu han)) - hanh trinh va hang cong tan ((tran cao) OR (trang cho)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu manh) OR (chu han)) - hanh trinh va hang cong tan ((tran cao) or (trang cho))".
• Adding a wildcard symbol may retrieve word variants: chao ((chu manh) OR (chu han)) - hanh trinh va hang cong tan ((tran cao) or (trang cho))*.