Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
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
trinh va » trinh van, trinh vat, trinh ve
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 trinh 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 trinh va dang cong vang phan cac.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (theo chieu))) or (doc hieu)) xanh - canh trinh va dang cong vang phan cac*.