Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu va ve snippets" » "hieu va ve snippets", "thien va ve snippets", "thieu ve ve snippets", "thieu va de snippets", "thieu va le snippets", "thieu va vi 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: (((("thieu va ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thieu va ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thieu va ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thieu va ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.