Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong danh, phuong doan, huong dan
chua nang » chuc nang, chua xang, kha nang
dan toan » van toan, dan than, manh toan
toan ban » van ban
manh va » hanh va, anh va, lanh va
minh va » tinh va, sinh va, sinh vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chua nang)) - hoang ((manh va) OR (minh va)) truong phuong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chua nang)) - hoang ((manh va) OR (minh va)) truong phuong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chua nang)) - hoang ((manh va) OR (minh va)) truong phuong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chua nang)) - hoang ((manh va) OR (minh va)) truong phuong dan toan ban*.