Perhaps you should try some spelling variations:
thien van » thi van
toc sach » doc sach, thuoc sach, nuoc sach
hoc sach » hoc cac, hoc anh
phan tai » pham tai, nhan tai, phan thi
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
va phan » van phan, va phat, va phap
tai cua » thai cua, tai cuc, tri cua
xuc va » duc va, tuc va, luc va
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: ((toc sach) or (((hoc sach) or (hoc sinh)))) ky nang xa hoi. thien van cam xuc va phan tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (((hoc sach) OR (hoc sinh)))) ky nang xa hoi. thien van cam xuc va phan tai cua te.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (((hoc sach) or (hoc sinh)))) ky nang xa hoi. thien van cam xuc va phan tai cua te*.