Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
manh thanh » danh thanh, minh thanh, manh thang
toan cuu » toan cau, toan cua, toan cao
sach ky » sac ky, sach y, sach kem
cuu tre » cua tre, cau tren, cau treo
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
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 ky) OR (sach ty)) nang xa hoi. hieu ((ve cam) or (ve cac)) suc manh thanh toan cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach ty)) nang xa hoi. hieu ((ve cam) OR (ve cac)) suc manh thanh toan cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sach ty)) nang xa hoi. hieu ((ve cam) or (ve cac)) suc manh thanh toan cuu tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sach ty)) nang xa hoi. hieu ((ve cam) or (ve cac)) suc manh thanh toan cuu tre*.