Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
lang xa » lang ha, dang xay, lang van
van loc » van hoc, van ngoc
luc ban » cuc ban, luc bat, luc van
duc ban » duc tan, duc van, dua ban
y lang » o lang, _ lang, tay lang
vi cua » vai cua, di 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: thuoc sach y lang xa hoi. thien ((van loc) OR (van loi)) ((luc ban) or (duc ban)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y lang xa hoi. thien ((van loc) OR (van loi)) ((luc ban) OR (duc ban)) hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach y lang xa hoi. thien ((van loc) OR (van loi)) ((luc ban) or (duc ban)) hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: thuoc sach y lang xa hoi. thien ((van loc) OR (van loi)) ((luc ban) or (duc ban)) hanh vi cua te*.