Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
thien van » thi van
thanh vai » thanh hai, thanh van, thanh tai
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
cam duc » cam xuc, cao duc, pham duc
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
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: su sach y nang xa hoi. thien van cam duc tan ((thanh vai) or (thanh toan)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. thien van cam duc tan ((thanh vai) OR (thanh toan)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. thien van cam duc tan ((thanh vai) or (thanh toan)) ((cua tre) or (cua te))*.