Perhaps you should try some spelling variations:
manh thang » danh thang, minh thang, nhanh thang
thang tai » hang tai, tang tai, thanh tai
vien cac » vien bach, vien dai, vien da
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
tai cau » tai cac, tai cao
ve cai » va cai, ve cac, ve tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang xa hoi. hieu ((ve cai) or (vien cac)) suc manh thang tai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu ((ve cai) OR (vien cac)) suc manh thang tai cau tren.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ((ve cai) or (vien cac)) suc manh thang tai cau tren*.