Perhaps you should try some spelling variations:
manh hai » lanh hai, minh hai, thanh hai
hai cua » thai cua, dai cua, hoi cua
lang xa » lang ha, dang xay, lang van
va manh » van manh, va danh, va hanh
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
va cam » va cham, va cac, va cao
ve cac » va cac, vien cac

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 tham) OR (sach nha)) lang xa hoi. hieu ((ve cac) or (va cam)) tuc va manh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tham) OR (sach nha)) lang xa hoi. hieu ((ve cac) OR (va cam)) tuc va manh hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach tham) OR (sach nha)) lang xa hoi. hieu ((ve cac) or (va cam)) tuc va manh hai cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach tham) OR (sach nha)) lang xa hoi. hieu ((ve cac) or (va cam)) tuc va manh hai cua te*.