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