Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
nam duoc » nam thuoc, dat duoc, nam moc
te sach » toc sach
lang le » tang le, lang ke, lang lien
va lang » va nang, hoa lang
da duoc » tao duoc, hoa duoc
thi van » thi lan, thi hanh, thi nang
lang ha » long ha
lang xa » dang xay, lang van
le cua » ly cua
cua te » cua tu

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 thu ((lang xa) or (lang ha)) hoi. thi van ((nam duoc) OR (da duoc)) va lang le cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((lang xa) OR (lang ha)) hoi. thi van ((nam duoc) OR (da duoc)) va lang le cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu ((lang xa) or (lang ha)) hoi. thi van ((nam duoc) OR (da duoc)) va lang le cua te".
• Adding a wildcard symbol may retrieve word variants: te sach thu ((lang xa) or (lang ha)) hoi. thi van ((nam duoc) OR (da duoc)) va lang le cua te*.