Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va tinh » may tinh
tinh vi » trinh vi, tinh voi, tinh va
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve coc » ve cuoc, ve cac
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
ve co » vo co, va co, de co

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky lang xa hoi. hieu ((ve coc) or (ve co)) luc va tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky lang xa hoi. hieu ((ve coc) OR (ve co)) luc va tinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky lang xa hoi. hieu ((ve coc) or (ve co)) luc va tinh vi cua tre*.