Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trung dai » truong dai, truong dao, trung tam
ho chieu » theo chieu, mot chieu, doi chieu
tung dan » dung dan, huong dan, dung dat
cong tan » cong tac, cong san, cong thanh
tan pho » tuan pho, dan pho, ban pho
pho lap » pho cap, phong lap, 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: ((ho chieu) or (hoc thieu)) sach - thanh ((tung dan) or (trung dai)) nhung cong tan pho lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh ((tung dan) OR (trung dai)) nhung cong tan pho lap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - thanh ((tung dan) or (trung dai)) nhung cong tan pho lap*.