Perhaps you should try some spelling variations:
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
doi cua » dai cua, hoi cua, dong cua
va hanh » van hanh, va thanh, va danh
di cua » dai cua, de cua, do cua
va cao » va cac, va co, va dao
suc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
ve cao » ve bao, ve cac, ve co

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang xa hoi. hieu ((ve cao) OR (va cao)) suc va hanh ((di cua) OR (doi cua)) te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sac ky nang xa hoi. hieu ((ve cao) OR (va cao)) suc va hanh ((di cua) or (doi cua)) te~".
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. hieu ((ve cao) OR (va cao)) suc va hanh ((di cua) or (doi cua)) te*.