Perhaps you should try some spelling variations:
khang cong » hang cong, thanh cong, dang cong
thanh ngay » thang ngay, thanh ngu, thanh nhan
hieu lang » chieu sang, hieu quang, nhieu tang
hanh ngay » nhanh ngan, hanh nghe, tan ngay
thanh nga » thanh ngu, thanh nhan, nhanh ngan
van khang » van khanh, van thanh, van quang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
ho hieu » ho chieu, hoi hieu, nho hieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((hanh ngay) or (((thanh ngay) OR (thanh nga)))) van khang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((hanh ngay) OR (((thanh ngay) OR (thanh nga)))) van khang cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((hanh ngay) or (((thanh ngay) OR (thanh nga)))) van khang cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((hanh ngay) or (((thanh ngay) OR (thanh nga)))) van khang cong dan toan tap*.