Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tai lap cho snippets" » "tai lam cho snippets", "sai lap cho snippets", "tai la cho snippets", "tai cap cho snippets", "tai tap cho snippets", "tai lai cho 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: (((("tai lap cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tai lap cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tai lap cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tai lap cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.