Perhaps you should try some spelling variations:
te sach » toc sach
lai cua » hai cua, lai chau, thai cua
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
sang xa » song xa, lang xa, sang ma
tang ma » mang may, tang van
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky ((sang xa) or (tang ma)) hoi. hieu ve cam tuc va hanh ((lai cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((sang xa) OR (tang ma)) hoi. hieu ve cam tuc va hanh ((lai cua) OR (dai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((sang xa) or (tang ma)) hoi. hieu ve cam tuc va hanh ((lai cua) or (dai cua)) tre*.