Perhaps you should try some spelling variations:
thuc tuan » thu tuan, thuc huan, thuc luan
thu sach » tu sach, thuat sach, thuoc sach
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
ve tai » te tai, de tai, le tai
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
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: thu sach ((y nang) or (ly nang)) xa hoi. hieu ((ve tai) or (va cac)) thuc tuan anh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((y nang) OR (ly nang)) xa hoi. hieu ((ve tai) OR (va cac)) thuc tuan anh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) or (ly nang)) xa hoi. hieu ((ve tai) or (va cac)) thuc tuan anh vi cua te*.