Perhaps you should try some spelling variations:
thanh dat » thanh san, thanh hai, thanh van
hanh dai » hanh dao, vanh dai, thanh dam
hanh tai » thanh tai, hang tai, han tai
sach ky » sac ky, sach y, sach ty
te sach » toc sach
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
2 pham » d pham, v pham, h pham
hieu 2 » hieu n2, hieu _, hieu y
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 ky lang xa hoi. hieu 2 pham duc va ((((hanh dai) OR (thanh dat))) or (hanh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu 2 pham duc va ((((hanh dai) OR (thanh dat))) OR (hanh tai)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. hieu 2 pham duc va ((((hanh dai) OR (thanh dat))) or (hanh tai)) cua te*".