Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
van tuan » van quan, van ban, anh tuan
dan than » dan chan, ban than, van than
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (cho chu)) xanh - hanh trinh vat nhung cong ((van tuan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (cho chu)) xanh - hanh trinh vat nhung cong ((van tuan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (cho chu)) xanh - hanh trinh vat nhung cong ((van tuan) or (dan than)) cau*.