Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, phan thanh
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
thanh phan » thanh pho, thanh san, thanh toan
trung dai » truong dai, truong dao, trung tam
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) OR (thanh phan)) lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((tung dan) OR (trung dai)) nhung cong ((thanh thanh) OR (thanh phan)) 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) OR (thanh phan)) lap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((tung dan) or (trung dai)) nhung cong ((thanh thanh) OR (thanh phan)) lap*.