Perhaps you should try some spelling variations:
tinh trinh » dinh trinh, sinh trinh, thanh trinh
trinh hoa » trinh do, trinh han
vu khach » vu khanh, vu khac, vay khach
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ty hang
nang ro » nang co, nang ho, nang ra
va tinh » may tinh
ro hoi » co hoi, o hoi, mo hoi
va nam » van nam, ha nam
va nay » va ngay, va cay

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 (vu khach)) ty nang ro hoi. lieu ((va nam) or (va nay)) vua va tinh trinh hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu khach)) ty nang ro hoi. lieu ((va nam) OR (va nay)) vua va tinh trinh hoa viet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu khach)) ty nang ro hoi. lieu ((va nam) or (va nay)) vua va tinh trinh hoa viet*.