Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trong manh » trong minh, trong anh, trong mach
thong minh » thong tin, hoang minh
hoc thieu » toc thieu
trinh vi » trinh va, trinh ve, trinh viet
toan ban » van ban
vi rung » vi trung, voi rung, ve rung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (hoc hien)) xanh - canh trinh vi rung ((trong manh) or (thong minh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - canh trinh vi rung ((trong manh) OR (thong minh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) xanh - canh trinh vi rung ((trong manh) or (thong minh)) toan ban*.