Perhaps you should try some spelling variations:
lang hai » lang chai, lang thai, lang ha
hanh de » hanh ve, hanh kem
hanh te » hanh tu, hanh ve, hanh he
cuc ban » cua ban, cac ban, cuu ban
ky lang » ky nang, ky dang, ky tang
va chat » van chat, va phat, cao chat
va cham » va tham
hai hoi » dai hoi, hai moi, hai hai
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 cac ky lang hai hoi. hieu ((va cham) OR (va chat)) cuc ban ((hanh te) or (hanh de)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky lang hai hoi. hieu ((va cham) OR (va chat)) cuc ban ((hanh te) OR (hanh de)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky lang hai hoi. hieu ((va cham) OR (va chat)) cuc ban ((hanh te) or (hanh de)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu cac ky lang hai hoi. hieu ((va cham) OR (va chat)) cuc ban ((hanh te) or (hanh de)) cua te*.