Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
trung dai » truong dai, truong dao, trung tam
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, mot chieu
tung dan » dung dan, huong dan, dung dat

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 - thanh ((tung dan) OR (trung dai)) nhung cong thanh thanh lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((tung dan) OR (trung dai)) nhung cong thanh thanh lap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((tung dan) OR (trung dai)) nhung cong thanh thanh lap*.