Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
chinh chau » chinh cho, chinh phu, minh chau
chinh cau » chinh ca, chinh can, chinh tai
cap dung » cao dung, chan dung, cach dung
cong dan » cong san, cong tan, huong dan
ap dung » xay dung, van dung

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 sach - thanh trong ((cap dung) OR (ap dung)) cong dan ((chinh cau) or (chinh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trong ((cap dung) OR (ap dung)) cong dan ((chinh cau) OR (chinh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trong ((cap dung) OR (ap dung)) cong dan ((chinh cau) or (chinh chau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trong ((cap dung) OR (ap dung)) cong dan ((chinh cau) or (chinh chau))*.