Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mon do voi snippets" » "mong do voi snippets", "mon o voi snippets", "mong doi voi snippets", "mon doi voi snippets", "mon dao voi snippets", "mon do moi 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: (((("mon do voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mon do voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mon do voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mon do voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.