Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu cach » hieu cach, thieu cac, hieu cac
hoc thieu » toc thieu, hoc hien
cap thanh » cac thanh, tap thanh, ban thanh
lap thanh » lai thanh, tap thanh, luan thanh
cong luan » tong luan, cong tuan, dong luan
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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 cach - thanh trung ((cap thanh) or (lap thanh)) cong luan ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu cach - thanh trung ((cap thanh) OR (lap thanh)) cong luan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu cach - thanh trung ((cap thanh) or (lap thanh)) cong luan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu cach - thanh trung ((cap thanh) or (lap thanh)) cong luan ((phan cau) OR (phan cac))*.