Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
dan canh » van canh, dan cach, dan hanh
canh cau » canh chau, can cau, danh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((mot chieu) OR (ho chieu))) or (theo chu)) xanh - canh tranh va nhung cong dan canh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (ho chieu))) OR (theo chu)) xanh - canh tranh va nhung cong dan canh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((mot chieu) OR (ho chieu))) or (theo chu)) xanh - canh tranh va nhung cong dan canh cau".
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) OR (ho chieu))) or (theo chu)) xanh - canh tranh va nhung cong dan canh cau*.