Perhaps you should try some spelling variations:
trong dan » trong dang, trong san, trong tan
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
hanh van » thanh van, khanh van, hanh san
tai dung » trai dung, thi dung, mai dung
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) or (chu manh)) - ((hanh van) OR (hanh va)) tai dung trong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chu manh)) - ((hanh van) OR (hanh va)) tai dung trong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu xanh) or (chu manh)) - ((hanh van) OR (hanh va)) tai dung trong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chu manh)) - ((hanh van) OR (hanh va)) tai dung trong dan toan cao*.