Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa sinh lee snippets" » "cho sinh lee snippets", "hoa sinh ly snippets", "hoa sinh li snippets", "hoa sinh lam 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: (((("hoa sinh lee snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa sinh lee snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa sinh lee snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa sinh lee snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.