Perhaps you should try some spelling variations:
xa thanh » va thanh, ha thanh, ta thanh
vinh cuu » dinh cuu, dinh cu, tinh cua
sinh cua » manh cua, dinh cuu, sinh va
tu sach » thu sach, su sach, te sach
van lam » van nam
y nang » ky nang, ly nang, v nang
va lam » va lap
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((va lam) or (van lam)) tuc xa thanh ((vinh cuu) OR (sinh cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. hieu ((va lam) OR (van lam)) tuc xa thanh ((vinh cuu) OR (sinh cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang x hoi. hieu ((va lam) or (van lam)) tuc xa thanh ((vinh cuu) OR (sinh cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu ((va lam) or (van lam)) tuc xa thanh ((vinh cuu) OR (sinh cua)) tre*.