Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong quan » thong quan, tong quan, thong quang
trong qua » thong qua, trong nha, duong qua
trong anh » truong anh, trong nganh, trong doanh
chu xanh » chu manh, chieu xanh, chua xang
tuan cao » toan cao, juan cao, quang cao

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

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