Perhaps you should try some spelling variations:
van xanh » van anh, van hanh, van manh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
duc van » duc va, duc tan, duc manh
xanh di » danh di, vanh dai, xanh tai
y nang » ky nang, ly nang, v nang
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac
di cua » dai cua, doi cua, de 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: tu sach y nang xa hoi. hieu ((ve cai) or (ve cac)) duc van xanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ((ve cai) OR (ve cac)) duc van xanh di cua te*.