Perhaps you should try some spelling variations:
bang tay » ban tay, bang may, mang tay
cham duc » pham duc, pham duy, phan duc
gian lan » gian lang, gian dan, giang van
te sach » toc sach
tu bang » thu bang, tu ban, te bang
tay hoi » tay ho, tao hoi, tay thai
hieu va » lieu va, hieu qua
sach tu » sach thu, cach tu, sach ty
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 tu bang tay hoi. hieu va ((cham duc) OR (cham soc)) va ((gianh lai) or (gian lan)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu bang tay hoi. hieu va ((cham duc) OR (cham soc)) va ((gianh lai) OR (gian lan)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu bang tay hoi. hieu va ((cham duc) OR (cham soc)) va ((gianh lai) or (gian lan)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach tu bang tay hoi. hieu va ((cham duc) OR (cham soc)) va ((gianh lai) or (gian lan)) cua te*.