Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
cu phuong » cuu phuong, cau phuong, cua phuong
hoang van » hang va
canh dan » canh van, sanh dan, thanh dan
dan cu » dan cua, dan su, dan tu
tan ca » tan cua, tang ca, tan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu sach)) - canh dan cu phuong hoang van ((tan ca) or (dan ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sach)) - canh dan cu phuong hoang van ((tan ca) OR (dan ca)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sach)) - canh dan cu phuong hoang van ((tan ca) or (dan ca))*.