Perhaps you should try some spelling variations:
thien van » thi van
cau phuc » cau truc, chau phu, huu phuc
vu sach » vu bach, su sach, vu khach
va hang » van hang, va nang, va lang
cau luc » cau truc
te sach » toc sach
va cua » va chua, via cua, ca cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

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