Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thanh lai » thanh hai, thanh lap, thanh loi
van thanh » ban thanh, van tuan
thu sach » thuoc sach, thu hoach, khau sach
cham xuc » cam xuc, chat xuc, cham soc
vu cham » va cham, vu kham, tu cham
lai cua » dai cua, hai cua, lai chau
xuc van » duc van, luc van, vuc van
tu sach » su sach, te sach, tu cach
hieu vu » hieu va, hieu ve, hieu su
song xa » song cua
ky song » k song, ky cong, ky trong
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: ((tu sach) or (((thu sach) OR (thuat sach)))) ky song xa hoi. hieu vu cham xuc van thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((thu sach) OR (thuat sach)))) ky song xa hoi. hieu vu cham xuc van thanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (((thu sach) OR (thuat sach)))) ky song xa hoi. hieu vu cham xuc van thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((thu sach) OR (thuat sach)))) ky song xa hoi. hieu vu cham xuc van thanh lai cua te*.