Perhaps you should try some spelling variations:
can thuc » dan thuc, van thuc, cay thuc
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
hai cua » thai cua, hoi cua, lai cua
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
ve can » ve canh, ve cac, ve ban

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

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