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