Perhaps you should try some spelling variations:
cong nguong » cong nguon, cong thuong, cong luong
nhanh thong » nhanh chong, nhanh thang, nhanh hong
theo chieu » theo tieu, ho chieu, theo chu
nhan thong » nhan trong, nha thong, nhan khong
nguong dan » huong dan
chao chu » cho chu, cua chu, cao cho
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
tu cong » thu cong, te cong, tai cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (chao chu)) xanh - ((nhanh thong) or (nhan thong)) tu cong nguong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (chao chu)) xanh - ((nhanh thong) OR (nhan thong)) tu cong nguong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (chao chu)) xanh - ((nhanh thong) or (nhan thong)) tu cong nguong dan phan cau*.