Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
tu sach » thu sach, su sach, te sach
vu cham » va cham, vu kham, tu cham
hai cua » thai cua, dai cua, hoi cua
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, ve chim
mai hoi » mai khoi, dai hoi, lai hoi
y sang » duy sang
_ sang » _ san
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 ((y sang) or (_ sang)) mai hoi. hieu ((ve cham) or (vu cham)) duc va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y sang) OR (_ sang)) mai hoi. hieu ((ve cham) OR (vu cham)) duc va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ((y sang) or (_ sang)) mai hoi. hieu ((ve cham) or (vu cham)) duc va hanh hai cua te*.