Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
nam duoc » nam thuoc, da duoc, dat duoc
toan cua » than cua, tan cua, doanh cua
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
dao duc » giao duc, tao duoc
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 ty nang xa hoi. hieu van ((((nam duoc) or (cam xuc))) or (dao duc)) van thanh toan cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu van ((((nam duoc) OR (cam xuc))) OR (dao duc)) van thanh toan cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu van ((((nam duoc) or (cam xuc))) or (dao duc)) van thanh toan cua te*.