Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
hanh tai » thanh tai, hang tai, han tai
cau phuc » cau truc, chau phu, huu phuc
tu sach » thu sach, su sach, te sach
lang xa » dang xay, lang van
hanh va » hang va, hanh vi
lang ha » long ha
hieu ve » hieu va, hieu van
phuc va » phuc vu, thuc va, chuc va
ve cau » ke cau, va cau, ve cac
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 thue ((lang xa) or (lang ha)) hoi. hieu ve cau phuc va ((hanh tai) or (hanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thue ((lang xa) OR (lang ha)) hoi. hieu ve cau phuc va ((hanh tai) OR (hanh va)) cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach thue ((lang xa) or (lang ha)) hoi. hieu ve cau phuc va ((hanh tai) or (hanh va)) cua te*.