Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, tranh hang
nhung cong » dung cong, thong cong, hang cong
hanh hang » hang hang, hanh han, hanh mang
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
van toan » van tuan, van tan, van thanh
ban than » ban thanh, van thanh, ban hang

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 hang) OR (thanh hang)) cua nhung cong ((van toan) or (ban than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh hang) OR (thanh hang)) cua nhung cong ((van toan) OR (ban than)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh hang) OR (thanh hang)) cua nhung cong ((van toan) or (ban than)) cao".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh hang) OR (thanh hang)) cua nhung cong ((van toan) or (ban than)) cao*.