Perhaps you should try some spelling variations:
thien van » thi van
chat xuc » chat huu, cam xuc, chao xu
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va dinh » van dinh, va kinh, va tinh
dinh vi » dinh ve, dinh viet, dinh tri
luu tre » luu tru, cuu tre, luy tre
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
vi luu » vi lua

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 ty nang ma hoi. ((thien van) or (hieu va)) chat xuc va dinh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ma hoi. ((thien van) OR (hieu va)) chat xuc va dinh vi luu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ma hoi. ((thien van) or (hieu va)) chat xuc va dinh vi luu tre*.