Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap do c snippets" » "thai do c snippets", "thap du c snippets", "tham do c snippets", "thap do co snippets", "thap do _ snippets", "thap so c 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: (((("thap do c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thap do c snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap do c snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap do c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.