Perhaps you should try some spelling variations:
van tuan » van quan, van ban, anh tuan
chat xuc » chat huu, cam xuc, chao xu
so sach » so sanh, bo sach, co sach
xuc van » duc van, luc van, vuc van
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
ky danh » ky anh, ky dang
ha hoi » hoa hoi, ha noi, xa hoi
le cau » ke cau, le mau

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ((ky nang) or (ky danh)) ha hoi. hieu ve chat xuc van tuan ((le cau) or (le cap)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ky nang) OR (ky danh)) ha hoi. hieu ve chat xuc van tuan ((le cau) OR (le cap)) tre.
• Adding a wildcard symbol may retrieve word variants: so sach ((ky nang) or (ky danh)) ha hoi. hieu ve chat xuc van tuan ((le cau) or (le cap)) tre*.