Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bong da voi snippets" » "song da voi snippets", "dong da voi snippets", "dong dat voi snippets", "bong dao voi snippets", "bong dua voi snippets", "bong ba voi 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: (((("bong da 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: (((("bong da voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bong da voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bong da voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.