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

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