Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung dung » phuong dung, ung dung, thong dung
thi chieu » thi chien, thi hieu, theo chieu
dung ngan » dung nhan, dung luan
ngan nang » ngan hang, ngan bang, nganh nong
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (thi chieu)) xanh - thanh trung va nhung dung ngan nang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - thanh trung va nhung dung ngan nang cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) xanh - thanh trung va nhung dung ngan nang cao*.