Perhaps you should try some spelling variations:
nhung phuong » nhu phuong, truong phuong, bang phuong
hanh truong » hanh trong, anh truong, manh truong
dung phuong » dung thuong, bang phuong, dung chung
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
truong bo » truong cao, truong dao
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 sach - hanh truong bo ((nhung phuong) OR (dung phuong)) dan ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh truong bo ((nhung phuong) OR (dung phuong)) dan ((than cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh truong bo ((nhung phuong) OR (dung phuong)) dan ((than cau) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh truong bo ((nhung phuong) OR (dung phuong)) dan ((than cau) or (than cap))*.