Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
xuat thong » xuat thuong, suat thong, luat thuong
mang thong » mang trong, hang thuong, dang thuong
cua tinh » cua sinh, va tinh, hoa tinh
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cau » nhanh cau, phan cau, nhan sau
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((cua tinh) or (ha tinh)) - canh trinh ((xuat thong) or (mang thong)) cong tac nhan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((cua tinh) OR (ha tinh)) - canh trinh ((xuat thong) OR (mang thong)) cong tac nhan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((cua tinh) or (ha tinh)) - canh trinh ((xuat thong) or (mang thong)) cong tac nhan cau*.