Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
nhung cong » dung cong, thong cong, hang cong
chinh vat » chinh va, chinh dat, chinh viet
vat nhung » va nhung, vap nhung, vai nhung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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 khang) or (((chieu sang) OR (chieu sach)))) - hanh chinh vat nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu khang) OR (((chieu sang) OR (chieu sach)))) - hanh chinh vat nhung cong san toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu khang) or (((chieu sang) OR (chieu sach)))) - hanh chinh vat nhung cong san toan tap*".