Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
toc sach » hoc sach, doc sach, thuoc sach
qua cham » qua hai, qua cac, va cham
nang xa » nang x, lang xa, nang ma
qua cam » qua cac, qua ca, qua cai
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc va
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: toc sach y nang xa hoi. hieu ((qua cam) OR (qua cham)) luc va ((thanh tai) or (hang va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang xa hoi. hieu ((qua cam) OR (qua cham)) luc va ((thanh tai) OR (hang va)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y nang xa hoi. hieu ((qua cam) OR (qua cham)) luc va ((thanh tai) or (hang va)) cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach y nang xa hoi. hieu ((qua cam) OR (qua cham)) luc va ((thanh tai) or (hang va)) cua te*.