Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xuc tuan » duc thuan, quoc tuan, xuan tuan
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
ve chat » van chat
va chat » van chat, va phat, cao chat
anh tri » anh thi, anh tai, thanh tri

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty nang xa hoi. hieu ((ve chat) OR (va chat)) xuc tuan anh tri cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty nang xa hoi. hieu ((ve chat) OR (va chat)) xuc tuan anh tri cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang xa hoi. hieu ((ve chat) OR (va chat)) xuc tuan anh tri cua triet*.