Perhaps you should try some spelling variations:
thien van » thi van
hang di » hang doi, hang vi, hang dien
va hang » van hang, va nang, va lang
nam soc » nam so, nam moc, nam son
nam loc » nam lo, nam moc, nam duoc
sach ky » sac ky, sach y, sach ty
tu sach » thu sach, su sach, te sach
lang ha » long ha
lang xa » dang xay, lang van
cu tren » tu tren, dua tren
di cu » di cau, di cua, di du

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 ky ((lang xa) OR (lang ha)) hoi. thien van ((nam loc) or (nam soc)) va hang di cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((lang xa) OR (lang ha)) hoi. thien van ((nam loc) OR (nam soc)) va hang di cu tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((lang xa) OR (lang ha)) hoi. thien van ((nam loc) or (nam soc)) va hang di cu tren".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((lang xa) OR (lang ha)) hoi. thien van ((nam loc) or (nam soc)) va hang di cu tren*.