Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
dan dinh » dang dinh, doan dinh, van dinh
dinh tri » chinh tri
nang xa » nang x, lang xa, nang ma
va tham » van tham, va cham, va thanh
ve tai » te tai, de tai, le tai
cua te » cua tu
cua su » qua su

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

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