Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach sua voi snippets" » "bach qua voi snippets", "bach xuan voi snippets", "ban sua voi snippets", "bach sua doi snippets", "bach dua voi snippets", "bach su 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: (((("bach sua 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: (((("bach sua voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach sua voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach sua voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.