Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hieu thien » hieu hien, chieu chien, dieu khien
thanh xuc » thanh xuan, thanh huy, hanh xu
tu sach » thu sach, su sach, te sach
cho tre » cho thue, khoe tre
y nang » ky nang, ly nang, v nang
va cho » van cho, va co, va che
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: tu sach y nang x hoi. hieu thien thanh xuc ((va tinh) or (may tinh)) va cho tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. hieu thien thanh xuc ((va tinh) OR (may tinh)) va cho tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu thien thanh xuc ((va tinh) or (may tinh)) va cho tre*.