Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu dac time snippets" » "thu dac tinh snippets", "thu a time snippets", "thu duc time snippets", "thu xac time snippets", "thu da time 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: (((("thu dac time snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu dac time snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu dac time snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu dac time snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.