Perhaps you should try some spelling variations:
hai cua » thai cua, dai cua, hoi cua
dan hai » doan hai, dang hai, dan khai
nang xa » nang x, lang xa, nang ma
sach ty » sach tu, sach thu, xach tay
va cam » va cham, va cac, va cao
va dan » ca dan, va dao, va dau
ve cam » ve cham, ve cac, ve cai
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 ty) OR (sach y)) nang xa hoi. hieu ((ve cam) or (va cam)) duc va dan hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) nang xa hoi. hieu ((ve cam) OR (va cam)) duc va dan hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach y)) nang xa hoi. hieu ((ve cam) or (va cam)) duc va dan hai cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach y)) nang xa hoi. hieu ((ve cam) or (va cam)) duc va dan hai cua te*.