Perhaps you should try some spelling variations:
thanh chong » thanh chuong, thanh cong, nhanh chong
chong tham » hong tham, chong phap, cong thai
tham trong » pham trong, thay trong, than trong
hoc thieu » hoc hien
cong san » cong tac
hang cau » hang dau, nhung cau, nang cao
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) sach - thanh chong tham trong cong san ((hang cau) OR (hang ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sach - thanh chong tham trong cong san ((hang cau) OR (hang ca)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (toc thieu)) sach - thanh chong tham trong cong san ((hang cau) OR (hang ca))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sach - thanh chong tham trong cong san ((hang cau) OR (hang ca))*.