Perhaps you should try some spelling variations:
trung thai » trong thai, trang thai, trung tai
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
trung hai » trung ha, trung dai, trong hai
hang cong » dang cong, hang nong, bang cong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chieu)) xanh - thanh ((trung thai) OR (trung hai)) hang cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) xanh - thanh ((trung thai) OR (trung hai)) hang cong van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chieu)) xanh - thanh ((trung thai) OR (trung hai)) hang cong van toan ban".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) xanh - thanh ((trung thai) OR (trung hai)) hang cong van toan ban*.