Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cau tren » cu tren, dau tren, ca tren
ban hang » ngan hang
cuu tre » cua tre, cau treo
hang de » hoang de, hanh de, hang di
luc ban » duc ban, cuc ban, luc bat
cau luc » cau truc, cau phuc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
sai ky » sac ky
ve cau » ke cau, va cau, ve cac
te sai » te tai, te bai, te lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang xa hoi. hieu ve cau luc ban hang de ((cua triet) or (((cuu tre) or (cau tren))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang xa hoi. hieu ve cau luc ban hang de ((cua triet) OR (((cuu tre) OR (cau tren)))).
• Adding a wildcard symbol may retrieve word variants: te sai ky nang xa hoi. hieu ve cau luc ban hang de ((cua triet) or (((cuu tre) or (cau tren))))*.