Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
hoc thieu » toc thieu, hoc hien
hang dong » hang nong, hang cong, hanh dong
dong bang » dong san
bang toan » bong toan, dang toan, bang thanh
dung cua » dung luan, dung cho
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: ((doi chieu) or (hoc thieu)) xanh - thanh ((dung cua) or (trung tuan)) hang dong bang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc thieu)) xanh - thanh ((dung cua) OR (trung tuan)) hang dong bang toan ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc thieu)) xanh - thanh ((dung cua) or (trung tuan)) hang dong bang toan ban*.