Perhaps you should try some spelling variations:
thue nang » thien nang, thuat nang, thi nang
sach thue » sach thu, sach thieu, sach tham
cau treo » cau theo, cau tren, cau triet
van chat » cao chat
phan dau » phan tu, hang dau
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren
te sach » toc sach
xuc va » duc va, tuc va, luc va

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 thue nang xa hoi. hieu ((van chat) or (phan dau)) xuc va hanh vi ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thue nang xa hoi. hieu ((van chat) OR (phan dau)) xuc va hanh vi ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thue nang xa hoi. hieu ((van chat) or (phan dau)) xuc va hanh vi ((cuu tre) OR (cau treo))".
• Adding a wildcard symbol may retrieve word variants: te sach thue nang xa hoi. hieu ((van chat) or (phan dau)) xuc va hanh vi ((cuu tre) OR (cau treo))*.