Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
va thanh » gia thanh, ban thanh, va tinh
xuan hoi » xuan ho, xuan loi, xuan hoa
van luy » van duy, van quy, van huy
tu sach » thu sach, su sach, te sach
ly nang » ky nang, ly hang, ly vang
luy tre » luyen tre
y nang » ky nang, v nang, may nang
tuc va » thuc va, truc va, tuc xa

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 ((y nang) OR (ly nang)) xuan hoi. hieu ((van chat) or (cao chat)) tuc va thanh van luy tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ly nang)) xuan hoi. hieu ((van chat) OR (cao chat)) tuc va thanh van luy tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) OR (ly nang)) xuan hoi. hieu ((van chat) or (cao chat)) tuc va thanh van luy tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) OR (ly nang)) xuan hoi. hieu ((van chat) or (cao chat)) tuc va thanh van luy tre*.