Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"len thi tu snippets" » "len thoi tu snippets", "le thi tu snippets", "yen thi tu snippets", "len thi thu snippets", "len thi cu snippets", "len thi thuy snippets", "len thi tu slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len thi tu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( len thi tu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("len thi tu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.