Perhaps you should try some spelling variations:
hieu hien » bieu hien, dieu hien, chieu chien
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cac xuc » cam xuc, cac nuoc, chat xuc
cam don » cac don, lam dong, nam dong
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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 nang xa hoi. hieu hien ((cac xuc) or (chao xu)) cam don vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang xa hoi. hieu hien ((cac xuc) OR (chao xu)) cam don vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang xa hoi. hieu hien ((cac xuc) or (chao xu)) cam don vi cuu tre*.