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
chau tinh » cuu tinh, ha tinh, cua tinh
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu
ho chau » ha chau, ho chu, o chau

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

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