Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
thu sach » tu sach, thuat sach, thu hoach
chat xuc » chat huu, cam xuc, chao xu
hieu ve » hieu va, hieu van
bang di » hang di, tang di, bang dieu
xa bang » va bang, ba bang, ra bang
ve chat » va chat, van chat
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
xuc xa » tuc xa, buc xa
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu

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) or (((thu sach) or (thuoc sach)))) ky nang xa hoi. hieu ve chat xuc xa bang di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (((thu sach) OR (thuoc sach)))) ky nang xa hoi. hieu ve chat xuc xa bang di cua tu.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (((thu sach) or (thuoc sach)))) ky nang xa hoi. hieu ve chat xuc xa bang di cua tu*.