Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
gat thanh » dat thanh, tat thanh, vat thanh
thu nang » thi nang, thu hang, thu bang
so sach » so sanh, bo sach, co sach
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
duc gat » duc giao, duc duat, duc luat
vai cua » dai cua, hai cua, lai cua
ma hoi » mai hoi, xa hoi, ma hoa
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: so sach ((thu nang) or (thuc hanh)) ma hoi. hieu va pham duc gat thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((thu nang) OR (thuc hanh)) ma hoi. hieu va pham duc gat thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ((thu nang) or (thuc hanh)) ma hoi. hieu va pham duc gat thanh vai cua te*.