Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
trang xa » trang va, trang ha, trong xa
sach ke » sach kem, sach che, sach tet
xuc van » duc van, luc van, vuc van
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sach de » cach de, sach dao, sach dat
cuu tre » cua tre, cau tren, cau treo
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 ke) OR (sach de)) trang xa hoi. hieu ve cham xuc van hanh vi ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ke) OR (sach de)) trang xa hoi. hieu ve cham xuc van hanh vi ((cua te) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sach ke) OR (sach de)) trang xa hoi. hieu ve cham xuc van hanh vi ((cua te) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: vu ((sach ke) OR (sach de)) trang xa hoi. hieu ve cham xuc van hanh vi ((cua te) or (cuu tre))*.