Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cua deo snippets" » "thai cua deo snippets", "thi cuc deo snippets", "tri cua deo snippets", "thi cua dao snippets", "thi cua dieu snippets", "thi chat deo 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 deo 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 deo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cua deo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cua deo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.