Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, thi hien
ho chieu » hoc thieu, doi chieu, mot chieu
tranh va » tranh van, trang va, trinh va
cong san » cong tac
san phan » san pham, van phan, sat 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 (((theo chieu) or (thi chieu)))) tinh - canh tranh va nhung cong san phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo chieu) OR (thi chieu)))) tinh - canh tranh va nhung cong san phan cac.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((theo chieu) or (thi chieu)))) tinh - canh tranh va nhung cong san phan cac*.