Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hang tai » hang va, dung tai
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
vu cham » va cham, vu kham, tu cham
lang xa » lang ha, lang van
va hang » van hang, va nang, va lang
sach ty » sach y, sach tu, sach thu
hieu vu » hieu va, hieu ve, hieu su
xuc va » duc va, tuc va, luc va
tai va » thai va, mai va, tri va
thiet* » thieu*

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 ((((lang xa) OR (dang xay))) or (nang x)) hoi. hieu vu cham xuc va hang tai va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((((lang xa) OR (dang xay))) OR (nang x)) hoi. hieu vu cham xuc va hang tai va thiet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty ((((lang xa) OR (dang xay))) or (nang x)) hoi. hieu vu cham xuc va hang tai va thiet*".