Perhaps you should try some spelling variations:
hanh lai » hanh lam, thanh lap, thanh loi
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
sang ma » tang ma, nang ma, sang tao
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
va cam » va cham, va cac, va cao
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 ((lang xa) or (sang ma)) hoi. hieu va cam duc van ((hanh lai) or (hanh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((lang xa) OR (sang ma)) hoi. hieu va cam duc van ((hanh lai) OR (hanh tai)) cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((lang xa) or (sang ma)) hoi. hieu va cam duc van ((hanh lai) or (hanh tai)) cua te*.