Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
dap dung » ap dung, dan dung, dap ung
cap dung » ap dung, cao dung, chan dung
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 trung ((((dap dung) or (cap dung))) or (tin dung)) huong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trung ((((dap dung) OR (cap dung))) OR (tin dung)) huong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trung ((((dap dung) or (cap dung))) or (tin dung)) huong dan toan cau*.