Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh do » thanh de, thanh pho, thanh hoa
nang xa » nang x, lang xa, nang ma
thuc va » thuc vat, thuc dan, thuc day
vu san » va san, vu ban
va ban » van ban, va bai, va bao
ve nam » he nam, va nam, le nam
do cua » doi cua, co 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: ((vu san) or (va ban)) ky nang xa hoi. hieu ((ve nam) or (van nam)) thuc va thanh do cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu san) OR (va ban)) ky nang xa hoi. hieu ((ve nam) OR (van nam)) thuc va thanh do cua te.
• Adding a wildcard symbol may retrieve word variants: ((vu san) or (va ban)) ky nang xa hoi. hieu ((ve nam) or (van nam)) thuc va thanh do cua te*.