Perhaps you should try some spelling variations:
tham thuc » nham thuc, pham thuc, tam thuc
tham xuc » tham nuoc, pham duc, cam xuc
tang van » dang van, hoang van, trong van
so sach » bo sach, co sach, hoc sach
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
van hoi » van hoa, van hoc, van hoe
tu tang » tuc tang, tu trang, tu tong
so sanh » do sanh
vi cua » vai cua, di cua
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: ((so sach) or (so sanh)) tu tang van hoi. hieu va ((tham xuc) OR (tham thuc)) va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) tu tang van hoi. hieu va ((tham xuc) OR (tham thuc)) va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (so sanh)) tu tang van hoi. hieu va ((tham xuc) OR (tham thuc)) va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (so sanh)) tu tang van hoi. hieu va ((tham xuc) OR (tham thuc)) va hanh vi cua te*.