Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
toc sach » hoc sach, doc sach, thuoc sach
thanh va » thanh van, hanh va, thanh ha
cau treo » cau theo, cau tren, cau trieu
hieu ve » hieu va, hieu van
xuc gia » duc gia, luc gia, tuc gia
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) y nang x hoi. hieu ve cam xuc gia thanh va ((cau treo) OR (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y nang x hoi. hieu ve cam xuc gia thanh va ((cau treo) OR (cau triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (toc sach)) y nang x hoi. hieu ve cam xuc gia thanh va ((cau treo) OR (cau triet))".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y nang x hoi. hieu ve cam xuc gia thanh va ((cau treo) OR (cau triet))*.