Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu sach » thuat sach, thuoc sach, thu hoach
lang mai » lang dai, lang hai, lang man
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
tu sach » su sach, te sach, tu cach
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
y lang » o lang, _ lang, tay lang
ve cua » le cua, de cua, ve cum
te cua » tue cua, le cua, de cua
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: ((tu sach) or (thu sach)) y lang mai hoi. hieu ve cac xuc van thanh ((ve cua) OR (te cua)) thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) y lang mai hoi. hieu ve cac xuc van thanh ((ve cua) OR (te cua)) thuoc*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu sach)) y lang mai hoi. hieu ve cac xuc van thanh ((ve cua) OR (te cua)) thuoc*".