Perhaps you should try some spelling variations:
khong khang » khong cang, hong thang, chon khang
luan khong » luan phong, luan phuong, luong khong
khang sinh » nhan sinh
hanh dung » thanh dung, anh dung, hanh dong
sinh toan » tinh toan, hinh toan, minh toan
hoc tien » hoc vien, hoc tren, hoc tieu
toan ban » van 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 tien) or (((hoc hien) or (hoc tieng)))) anh - hanh dung luan khong khang sinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (((hoc hien) OR (hoc tieng)))) anh - hanh dung luan khong khang sinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (((hoc hien) or (hoc tieng)))) anh - hanh dung luan khong khang sinh toan ban*.