Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
xu quang » vu quang, xa quang, x quang
cua viet » ca viet, hoa viet, cua vat
tu lang » cu lang, tu lanh, xu lang
hieu va » lieu va, hieu qua
xuc may » xuc hay, truc may, phuc may
tinh va » tich va, trinh van, trinh vat
hieu ve » hieu van
va cua » va chua, via cua, ca cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((tu lang) or (xu quang)) xa hoi. ((hieu ve) or (hieu va)) cam xuc may tinh va cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((tu lang) OR (xu quang)) xa hoi. ((hieu ve) OR (hieu va)) cam xuc may tinh va cua viet.
• Adding a wildcard symbol may retrieve word variants: thu sach ((tu lang) or (xu quang)) xa hoi. ((hieu ve) or (hieu va)) cam xuc may tinh va cua viet*.