Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, cham o
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
gia cua » gian cua, giau cua, gia cuc
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
loc va » hoc va, luc va
va dan » ca dan, va dao, va dau
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang xa hoi. hieu ve cham loc va dan ((va cua) or (gia cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu ve cham loc va dan ((va cua) OR (gia cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ve cham loc va dan ((va cua) or (gia cua)) tre*.