Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin bat cong snippets" » "tin bat dong snippets", "tin ban cong snippets", "tin bot cong snippets", "tinh bac cong snippets", "nhin bat cong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tin bat cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tin bat cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin bat cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin bat cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.