Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thien van » thi van
cau tren » cu tren, dau tren, ca tren
thanh vi » hanh vi, thanh va, thanh ve
tra nang » thi nang, kha nang, da nang
hau xuc » chat xuc
cuu tre » cua tre, cau treo
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
tu nang » tru nang, tu nong, tu nano
van hau » van ha, van hai, van dau

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 ((tu nang) or (tra nang)) xa hoi. thien van hau xuc van thanh vi ((cuu tre) OR (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tu nang) OR (tra nang)) xa hoi. thien van hau xuc van thanh vi ((cuu tre) OR (cau tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tu nang) or (tra nang)) xa hoi. thien van hau xuc van thanh vi ((cuu tre) OR (cau tren))".
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu nang) or (tra nang)) xa hoi. thien van hau xuc van thanh vi ((cuu tre) OR (cau tren))*.