Perhaps you should try some spelling variations:
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, mot chieu
ho chieu » theo chieu, hoc thieu, mot chieu
tung qua » dung qua, tuong quan, trung quan
qua dung » quang dung, su dung, qua song
ung nhan » dung nhan, vung nhanh, luong nhan
ung phan » dung phan, nung phan, trung phan
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: ((ho chieu) or (doi chieu)) xanh - thanh tung qua dung ((ung nhan) OR (ung phan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - thanh tung qua dung ((ung nhan) OR (ung phan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) xanh - thanh tung qua dung ((ung nhan) OR (ung phan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - thanh tung qua dung ((ung nhan) OR (ung phan)) toan ban*.