Perhaps you should try some spelling variations:
vat hanh » vat thanh, van hanh, va hanh
nang xa » nang x, lang xa, nang ma
vu sac » vu sach, va sac, vu cac
vu san » va san, vu ban
ve nam » he nam, va nam, te nam
le nam » ly nam, he nam, le na
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: ((vu sac) or (vu san)) ky nang xa hoi. hieu ((ve nam) or (le nam)) thuc vat hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sac) OR (vu san)) ky nang xa hoi. hieu ((ve nam) OR (le nam)) thuc vat hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((vu sac) or (vu san)) ky nang xa hoi. hieu ((ve nam) or (le nam)) thuc vat hanh vi cua te*.