Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi so cong snippets" » "thoi sao cong snippets", "hoi so cong snippets", "thoi su cong snippets", "thoi bo cong snippets", "thoi cao cong snippets", "thoi hoc 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: (((("thoi so 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: (((("thoi so cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi so cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi so cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.