Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van anh » van thanh, tuan anh, van minh
sach ty » sach y, sach tu, sach thu
te sach » toc sach
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
cua cu » cua chu, cua cau, cua su

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 ty ((nang xa) or (nang ma)) hoi. hieu van ((cap nuoc) OR (dat nuoc)) van anh vi cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (nang ma)) hoi. hieu van ((cap nuoc) OR (dat nuoc)) van anh vi cua cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((nang xa) or (nang ma)) hoi. hieu van ((cap nuoc) OR (dat nuoc)) van anh vi cua cu".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (nang ma)) hoi. hieu van ((cap nuoc) OR (dat nuoc)) van anh vi cua cu*.