Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
than cua » nhan cua, thai cua, ban cua
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
hoi cua » hoi chuc
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
tuc va » thuc va, truc va, tuc xa

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

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