Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long ha cong snippets" » "dong ha cong snippets", "cong ha cong snippets", "dong hoa cong snippets", "long hoa cong snippets", "long va cong snippets", "long ha dong 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: (((("long ha 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: (((("long ha cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long ha cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long ha cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.