Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cua triet, dua tren
van cam » van nam, van lam, van cau
sach ty » sach y, sach tu, sach thu
te sach » toc sach
hoa hoi » khoa hoi, hoa hoc, hoa doi
ty lang » tay lang, ty xang, ty hang
cuu tre » cau tren, cau treo
xuc va » duc va, tuc va, luc va
ha hoi » ha noi, xa hoi, va hoi

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 ty lang ((ha hoi) OR (hoa hoi)). hieu van cam xuc va thanh vai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang ((ha hoi) OR (hoa hoi)). hieu van cam xuc va thanh vai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang ((ha hoi) OR (hoa hoi)). hieu van cam xuc va thanh vai ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang ((ha hoi) OR (hoa hoi)). hieu van cam xuc va thanh vai ((cua tre) or (cuu tre))*.