Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, lang mai
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
xuc van » luc van, xuc ban, thuc van
duc van » duc va, duc tan, duc manh
hanh di » hanh vi, hanh de, hang di
y sang » _ sang, duy sang
ve cac » va cac, vien cac
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu

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 y sang mai hoi. hieu ve cac ((xuc van) or (duc van)) hanh di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y sang mai hoi. hieu ve cac ((xuc van) OR (duc van)) hanh di cua tu*.