Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
truc va » thuc va, thuc vat, trung va
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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 va tham ((xuc va) or (((truc va) or (thuc dan)))) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang xa hoi. hieu va tham ((xuc va) OR (((truc va) OR (thuc dan)))) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu can ky nang xa hoi. hieu va tham ((xuc va) or (((truc va) or (thuc dan)))) hanh vi cua te*.