Perhaps you should try some spelling variations:
ve triet » va trien, su triet
thanh la » thanh lap, thanh lam, thanh lan
toc sach » hoc sach, doc sach, thuoc sach
thi hanh » thi thanh
va thanh » gia thanh, ban thanh, va tinh
thuc va » thuc vat, thuc dan, thuc day
tu sach » thu sach, su sach, te sach
hanh xa » hanh va, hanh ma, hanh xu
va nam » van nam, ha nam, va nay
ve nam » he nam, le nam, te nam
la ve » ly ve, ca ve, va ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (toc sach)) thi hanh xa hoi. hieu ((ve nam) or (va nam)) thuc va thanh la ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) thi hanh xa hoi. hieu ((ve nam) OR (va nam)) thuc va thanh la ve triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) thi hanh xa hoi. hieu ((ve nam) or (va nam)) thuc va thanh la ve triet*.