Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cao hoi » cau hoi, co hoi, cao hoc
san cuu » san cua, san huu, song cuu
cong cu » chung cu
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang cao hoi. hieu van chat xuc va thanh ((san cuu) or (cong cu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang cao hoi. hieu van chat xuc va thanh ((san cuu) OR (cong cu)) tre.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang cao hoi. hieu van chat xuc va thanh ((san cuu) or (cong cu)) tre*.