Perhaps you should try some spelling variations:
tinh vai » tinh va, tinh hai, tinh bai
dau tren » dau tien, dat tren, dau tieng
te sach » toc sach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van dam
van cau » van dau, van chat, toan cau
van hau » van ha, van hai, van dau
va tinh » may tinh
vai dau » va dau, van dau, xvii dau
y nang » ky nang, ly nang, v nang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang xa hoi. hieu ((van cam) or (((van cau) or (van hau)))) tu va tinh vai dau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu ((van cam) OR (((van cau) OR (van hau)))) tu va tinh vai dau tren.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu ((van cam) or (((van cau) or (van hau)))) tu va tinh vai dau tren*.