Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chua xang » chua nang, chuc nang, chu bang
trang van » tran van, trang va, trong van
dung cong » dung trong
van dung » van dong, xay dung, tin dung
cong van » cong vang, cong san, song van
chu van » cuu van, chu han
tan tap » toan tap, han tap, man tap
tan tat » ban tat, toan tap, toan tai

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 van) or (chua xang)) - hanh trang van dung cong van ((tan tap) or (tan tat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu van) OR (chua xang)) - hanh trang van dung cong van ((tan tap) OR (tan tat)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu van) or (chua xang)) - hanh trang van dung cong van ((tan tap) or (tan tat))*.