Perhaps you should try some spelling variations:
thanh cua » tranh cua, than cua, hanh cua
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
cau luc » cau truc, cau phuc
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
cam luc » cam xuc
y nang » ky nang, v nang, may nang
cua va » cua vat, chua va, cua van
thiet » thieu

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 ((y nang) OR (ly nang)) xa hoi. hieu ve ((cam luc) or (cau luc)) va thanh cua va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((y nang) OR (ly nang)) xa hoi. hieu ve ((cam luc) OR (cau luc)) va thanh cua va thiet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((y nang) OR (ly nang)) xa hoi. hieu ve ((cam luc) or (cau luc)) va thanh cua va thiet".
• Adding a wildcard symbol may retrieve word variants: vu sach ((y nang) OR (ly nang)) xa hoi. hieu ve ((cam luc) or (cau luc)) va thanh cua va thiet*.