Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
toc sach » hoc sach, doc sach, thuoc sach
lang van » dang van, tang van, hoang van
tu sach » thu sach, su sach, te sach
dao cua » dai cua, day cua, dan cua
va hanh » van hanh, va thanh, va danh
va lanh » va lang, va danh, va anh
va cham » va chat, va tham
hieu va » lieu va, hieu qua
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
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: ((tu sach) or (toc sach)) ky lang van hoi. hieu va cham xuc ((va lanh) OR (va hanh)) dao cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) ky lang van hoi. hieu va cham xuc ((va lanh) OR (va hanh)) dao cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (toc sach)) ky lang van hoi. hieu va cham xuc ((va lanh) OR (va hanh)) dao cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky lang van hoi. hieu va cham xuc ((va lanh) OR (va hanh)) dao cua te*.