Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach qua chi snippets" » "cac qua chi snippets", "bach hue chi snippets", "bach ha chi snippets", "bach quan chi snippets", "bach qua cai snippets", "bach cua chi 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 qua chi 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 qua chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach qua chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach qua chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.