Perhaps you should try some spelling variations:
gian cua » ban cua
te sach » toc sach
ky sang » ky dang, ky tang, duy sang
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
ma hoi » mai hoi, xa hoi, ma hoa
co suc » cao suc, co su, cong suc
suc va » duc va, tuc va, luc va
va co » vo co

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 ((ky sang) or (ky nang)) ma hoi. hieu va co suc va danh ((gian cua) OR (gian xu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky sang) OR (ky nang)) ma hoi. hieu va co suc va danh ((gian cua) OR (gian xu)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky sang) or (ky nang)) ma hoi. hieu va co suc va danh ((gian cua) OR (gian xu)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky sang) or (ky nang)) ma hoi. hieu va co suc va danh ((gian cua) OR (gian xu)) tre*.