Perhaps you should try some spelling variations:
te sach » toc sach
ty sang » ty hang, duy sang, thu sang
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
va tinh » may tinh
tinh le » thinh le, trinh le, dinh le
ma hoi » mai hoi, xa hoi, ma hoa
soc va » hoc va, loc va, doc va
le cua » ly 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: te sach ((ty sang) OR (ty xang)) ma hoi. hieu vu cham soc va tinh le cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty sang) OR (ty xang)) ma hoi. hieu vu cham soc va tinh le cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty sang) OR (ty xang)) ma hoi. hieu vu cham soc va tinh le cua tu*.