Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi thi hong snippets" » "chi thi cong snippets", "chi thi phuong snippets", "chi thi hanh snippets", "chi phi hong snippets", "chu thi hong snippets", "khi thai hong 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: (((("python using java snippets") or ("chi thi hong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chi thi hong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chi thi hong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chi thi hong snippets"))) or ("locating bug code snippets"))*.