Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
dang cong » dung cong
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
ho chieu » hoc thieu, doi chieu, mot chieu
doc hieu » toc thieu, hoc thieu, hoc hien
tranh va » tranh van, trang va, trinh va
phan cac » nhan cach, phan dau, phan lap
va dang » van dang, va nang, va lang

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 (doc hieu)) xanh - canh tranh va dang cong vang phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chieu))) OR (doc hieu)) xanh - canh tranh va dang cong vang phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (theo chieu))) or (doc hieu)) xanh - canh tranh va dang cong vang phan cac".
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) OR (theo chieu))) or (doc hieu)) xanh - canh tranh va dang cong vang phan cac*.