Perhaps you should try some spelling variations:
thanh via » thanh va, thanh vien, thanh vinh
hieu viec » nhieu viec, hieu ve, sieu viet
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cac luc » cau luc, cac nuoc, cac cuoc
via cua » gia cua, gian cua, giau cua
cua tre » cua te, cuu tre, cua triet

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 ky lang xa hoi. hieu viec ((cac luc) OR (coc luc)) va thanh via cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky lang xa hoi. hieu viec ((cac luc) OR (coc luc)) va thanh via cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sach ky lang xa hoi. hieu viec ((cac luc) OR (coc luc)) va thanh via cua tre*.