Perhaps you should try some spelling variations:
khong mong » khong xuong, khong trong, thong muong
khong dong » khong dung, phong dong, thong dong
thanh sang » thanh san, thanh hang, thanh hoang
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tranh cua » doanh cua, manh cua
hoc tieu » hoc thieu, hoc dieu, hoc sieu
sang ban » hang ban, nang ban, sang bae

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu tinh - canh tranh cua ((khong dong) or (khong mong)) thanh sang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieu tinh - canh tranh cua ((khong dong) OR (khong mong)) thanh sang ban.
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - canh tranh cua ((khong dong) or (khong mong)) thanh sang ban*.