Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, cuong cong
khong cang » thong cong, hong bang, khong dung
hanh tang » hanh trang, hanh mang, hanh tung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
van van » tan van, san van, van vat

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 xanh - ((hanh tang) or (anh tang)) hoac ((chong cong) or (khong cang)) van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh tang) OR (anh tang)) hoac ((chong cong) OR (khong cang)) van van ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh tang) or (anh tang)) hoac ((chong cong) or (khong cang)) van van ban*.