Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
vuc van » luc van, thuc van, chuc van
duc van » duc va, duc tan, duc manh
hang di » hang doi, hang vi, hang dien
cua tuc » cua duc, cua tu, cua thuoc
ve cac » va cac, vien cac
di cua » dai cua, doi cua, de cua

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 2) or (sach y)) nang mai hoi. hieu ve cac ((vuc van) or (duc van)) hang di cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach 2) OR (sach y)) nang mai hoi. hieu ve cac ((vuc van) OR (duc van)) hang di cua tuc.
• Adding a wildcard symbol may retrieve word variants: te ((sach 2) or (sach y)) nang mai hoi. hieu ve cac ((vuc van) or (duc van)) hang di cua tuc*.