Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
vai cua » dai cua, hai cua, lai cua
su cac » tu cac, su cao, su can
xuc va » duc va, tuc va, luc va
vi cua » di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky ((nang xa) or (lang xa)) hoi. hieu qua cham xuc va thanh ((vi cua) OR (vai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky ((nang xa) OR (lang xa)) hoi. hieu qua cham xuc va thanh ((vi cua) OR (vai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky ((nang xa) or (lang xa)) hoi. hieu qua cham xuc va thanh ((vi cua) OR (vai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: su cac ky ((nang xa) or (lang xa)) hoi. hieu qua cham xuc va thanh ((vi cua) OR (vai cua)) tre*.