Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cua me snippets" » "thai cua me snippets", "thi cuc me snippets", "tri cua me snippets", "thi cua mes snippets", "thi cha me snippets", "thi ca me 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: (((("thi cua me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cua me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cua me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cua me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.