Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
vu sach » vu bach, su sach, vu khach
hieu va » lieu va, hieu qua
cam dan » cac dan, ca dan, nam dan
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, cac cuoc
hieu ve » hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
dan vi » doan vi, don vi, dan va
vi cua » vai cua, di cua
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: vu sach ky lang xa hoi. ((hieu ve) or (hieu va)) ((cac xuc) or (chat xuc)) cam dan vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky lang xa hoi. ((hieu ve) OR (hieu va)) ((cac xuc) OR (chat xuc)) cam dan vi cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach ky lang xa hoi. ((hieu ve) or (hieu va)) ((cac xuc) or (chat xuc)) cam dan vi cua te*.