Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
cau tren » cu tren, dau tren, ca tren
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
va danh » va dinh, va dan, va hanh
doi cau » doi dau, di cau, doi ca
sac ky » cac ky, sai ky
ve cao » va cao, ve bao, ve cac
suc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach y) or (sac ky)) ((nang xa) or (lang xa)) hoi. hieu ve cao suc va danh doi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach y) OR (sac ky)) ((nang xa) OR (lang xa)) hoi. hieu ve cao suc va danh doi cau tren.
• Adding a wildcard symbol may retrieve word variants: thu ((sach y) or (sac ky)) ((nang xa) or (lang xa)) hoi. hieu ve cao suc va danh doi cau tren*.