Perhaps you should try some spelling variations:
minh vai » minh va, minh hai, minh ai
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
dau xuc » dau xua, dau nuoc
dau xac » dau xay, dan xac
vai cau » va cau, van cau, vai cac
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach v nang xa hoi. hieu va ((dau xuc) or (dau xac)) van minh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang xa hoi. hieu va ((dau xuc) OR (dau xac)) van minh vai cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach v nang xa hoi. hieu va ((dau xuc) or (dau xac)) van minh vai cau tren*.