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