Perhaps you should try some spelling variations:
thai cua » than cua, tai cuc, tri cua
sang mai » sang ma, sang tai, lang mai
ban hanh » ban hang
va dinh » van dinh, va kinh, va tinh
sach ty » sach y, sach tu, sach thu
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach kem
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien 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 ky) OR (sach ty)) sang mai hoi. hieu ve cac xuc ((ban hanh) or (va dinh)) thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) sang mai hoi. hieu ve cac xuc ((ban hanh) OR (va dinh)) thai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach ty)) sang mai hoi. hieu ve cac xuc ((ban hanh) or (va dinh)) thai cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach ty)) sang mai hoi. hieu ve cac xuc ((ban hanh) or (va dinh)) thai cua te*.