Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, xuan thong
luat thong » luat thuong, suat thong, xuat thong
thuong dan » huong dan, thuong han, thuong dam
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
ho chieu » theo chieu, hoc thieu, mot chieu
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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 - hanh dung ((luan thong) OR (luat thong)) thuong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - hanh dung ((luan thong) OR (luat thong)) thuong dan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) xanh - hanh dung ((luan thong) OR (luat thong)) thuong dan phan cac".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - hanh dung ((luan thong) OR (luat thong)) thuong dan phan cac*.