Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, nang cai
hanh lai » hanh lam, hanh tai, thanh lap
lang mai » lang dai, lang hai, lang man
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
xuc ban » duc ban, cuc ban, quoc ban
luc van » luoc van, luu van, duc van
hieu ve » hieu va, hieu van
sach tu » sach thu, cach tu, sach ty
cua tuc » cua duc, cua tu, cua thuoc
ve cac » va cac, vien cac

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 tu ((nang mai) OR (lang mai)) hoi. hieu ve cac ((luc van) or (xuc ban)) hanh lai cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((nang mai) OR (lang mai)) hoi. hieu ve cac ((luc van) OR (xuc ban)) hanh lai cua tuc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu ((nang mai) OR (lang mai)) hoi. hieu ve cac ((luc van) or (xuc ban)) hanh lai cua tuc".
• Adding a wildcard symbol may retrieve word variants: te sach tu ((nang mai) OR (lang mai)) hoi. hieu ve cac ((luc van) or (xuc ban)) hanh lai cua tuc*.