Perhaps you should try some spelling variations:
dang xay » dang van, van xay
tinh dai » trinh dai, tinh da, tinh hai
sach ty » sach y, sach tu, sach thu
va tinh » may tinh
hieu va » lieu va, hieu qua
so sach » so sanh, bo sach, co sach
nang xa » lang xa, nang ma, mang xa
va cam » va cham, va cac, va cao
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: so sach ty ((((nang xa) OR (nang x))) or (dang xay)) hoi. hieu va cam xuc va tinh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty ((((nang xa) OR (nang x))) OR (dang xay)) hoi. hieu va cam xuc va tinh dai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty ((((nang xa) OR (nang x))) or (dang xay)) hoi. hieu va cam xuc va tinh dai cua te".
• Adding a wildcard symbol may retrieve word variants: so sach ty ((((nang xa) OR (nang x))) or (dang xay)) hoi. hieu va cam xuc va tinh dai cua te*.