Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
nhung cong » dung cong, thong cong, hang cong
chinh va » chinh ta, chinh tai, hanh va
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 xanh)))) - hanh chinh va nhung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu khang) OR (((chieu sang) OR (chieu xanh)))) - hanh chinh va nhung cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu khang) or (((chieu sang) or (chieu xanh)))) - hanh chinh va nhung cong van toan tap*.