Perhaps you should try some spelling variations:
van trinh » van thinh, van tinh, dan trinh
cua triet » cua viet, su triet, va triet
thu sach » thuat sach, thuoc sach, thu hoach
trinh vi » trinh va, trinh ve, trinh viet
hieu van » hieu va, thien van, lieu va
tu sach » su sach, te sach, tu cach
xuc van » duc van, luc van, vuc van
van lam » van nam
lam xuc » cam xuc, lam duoc
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
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: ((tu sach) or (thu sach)) ky nang ma hoi. hieu van lam xuc van trinh vi ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang ma hoi. hieu van lam xuc van trinh vi ((cua triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky nang ma hoi. hieu van lam xuc van trinh vi ((cua triet) or (cua te))*.