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