Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thi chieu » thi chien, thi hieu, theo chieu
phu nhieu » phun nhien, he nhieu, nhu hieu
tranh cua » doanh cua, manh cua
cong than » cong thanh, cong thang, cong tan
cua dung » cua dang, cua dong, qua dung
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (phu nhieu)) sang - hanh tranh cua dung trong cong than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (phu nhieu)) sang - hanh tranh cua dung trong cong than tap.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (phu nhieu)) sang - hanh tranh cua dung trong cong than tap*.