Perhaps you should try some spelling variations:
thien van » thi van
thanh vai » thanh hai, thanh van, thanh tai
cau tren » cu tren, dau tren, ca tren
va thanh » gia thanh, ban thanh, va tinh
vai cau » va cau, van cau, vai cac
cau luc » cau truc, cau phuc
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
tu sach » thu sach, su sach, te sach
cam luc » cam xuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (tu sach)) ky nang xa hoi. thien van ((cam luc) OR (cau luc)) va thanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (tu sach)) ky nang xa hoi. thien van ((cam luc) OR (cau luc)) va thanh vai cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (tu sach)) ky nang xa hoi. thien van ((cam luc) OR (cau luc)) va thanh vai cau tren".
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (tu sach)) ky nang xa hoi. thien van ((cam luc) OR (cau luc)) va thanh vai cau tren*.