Perhaps you should try some spelling variations:
manh thanh » danh thanh, minh thanh, manh thang
thanh tai » thanh hai, thanh toan, doanh tai
cau treo » cau theo, cau tren, cau triet
toc sach » hoc sach, doc sach, thuoc sach
tai cau » tai cac, tai cao
nang xa » nang x, lang xa, nang ma
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai

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) OR (toc sach)) ky nang xa hoi. hieu ((ve cam) or (ve cac)) suc manh thanh tai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ky nang xa hoi. hieu ((ve cam) OR (ve cac)) suc manh thanh tai cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) ky nang xa hoi. hieu ((ve cam) or (ve cac)) suc manh thanh tai cau treo".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) ky nang xa hoi. hieu ((ve cam) or (ve cac)) suc manh thanh tai cau treo*.