Perhaps you should try some spelling variations:
tranh trong » tran trong, trinh trong, anh trong
nhanh trong » hanh trong, nhan trong, chinh trong
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
he trong » he thong, he trung, le trong
cong dan » cong san, cong tan, huong dan
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((nhanh trong) or (tranh trong)) he trong cong dan ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((nhanh trong) OR (tranh trong)) he trong cong dan ((than ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((nhanh trong) or (tranh trong)) he trong cong dan ((than ban) or (than man))*.