Perhaps you should try some spelling variations:
nhanh hai » nhanh thai, thanh hai, nhanh ha
dang van » hoang van, hang va
va nhanh » va thanh, va hanh, va nhan
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
cac luc » cau luc, coc luc, cac nuoc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc va
cua su » qua 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 y ((((nang xa) or (nang ma))) or (dang van)) hoi. hieu ve cac luc va nhanh hai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((((nang xa) OR (nang ma))) OR (dang van)) hoi. hieu ve cac luc va nhanh hai cua su.
• Adding a wildcard symbol may retrieve word variants: te sach y ((((nang xa) or (nang ma))) or (dang van)) hoi. hieu ve cac luc va nhanh hai cua su*.