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