Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thu phuong » thi phuong, thu huong, theo phuong
hanh manh » hanh mang, lanh manh, hoang manh
manh cua » doanh cua, ban cua
toan ban » van ban
la toan » lap toan, va toan, le toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) OR (chieu sach)) - hanh manh cua ((truong phuong) or (thu phuong)) la toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (chieu sach)) - hanh manh cua ((truong phuong) OR (thu phuong)) la toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sang) OR (chieu sach)) - hanh manh cua ((truong phuong) or (thu phuong)) la toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) OR (chieu sach)) - hanh manh cua ((truong phuong) or (thu phuong)) la toan ban*.