Perhaps you should try some spelling variations:
quyen nhung » quyen thuong, tuyet nhung, huyen hung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
van than » van thanh, van thang, van phan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh chinh quyen nhung cong ((manh toan) or (((van than) OR (van tuan)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh chinh quyen nhung cong ((manh toan) OR (((van than) OR (van tuan)))) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh chinh quyen nhung cong ((manh toan) or (((van than) OR (van tuan)))) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh chinh quyen nhung cong ((manh toan) or (((van than) OR (van tuan)))) cao*.