Perhaps you should try some spelling variations:
nuoc luan » luc luan
cac thuc » cach thuc, cac thu, cay thuc
can thuc » dan thuc, van thuc, cay thuc
luan ky » luan y, xuan ky, luan ket
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hang » van hang, va nang, va lang
hang di » hang doi, hang vi, hang dien
di cua » dai cua, doi cua, de 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: nuoc luan ky nang xa hoi. hieu ve ((cac thuc) or (can thuc)) va hang di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc luan ky nang xa hoi. hieu ve ((cac thuc) OR (can thuc)) va hang di cua te.
• Adding a wildcard symbol may retrieve word variants: nuoc luan ky nang xa hoi. hieu ve ((cac thuc) or (can thuc)) va hang di cua te*.