Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
thu sach » thuat sach, thuoc sach, thu hoach
chat luc » chat xuc, chat lua, nhan luc
tu sach » su sach, te sach, tu cach
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
nang ro » nang co, nang ho, nang ra
ty nang » ky nang, ty xang, ty hang
ro hoi » co hoi, o hoi, mo hoi
luc va » duc va, tuc va, loc va
cua te » cua tu

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) OR (thu sach)) ty nang ro hoi. hieu ve chat luc va ((hanh vi) or (thanh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ty nang ro hoi. hieu ve chat luc va ((hanh vi) OR (thanh tai)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ty nang ro hoi. hieu ve chat luc va ((hanh vi) or (thanh tai)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) ty nang ro hoi. hieu ve chat luc va ((hanh vi) or (thanh tai)) cua te*.