Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai phap chu snippets" » "dap phap chu snippets", "dai phat chu snippets", "giai phap chu snippets", "dai phap chua snippets", "dai phap chuc snippets", "dai phap che 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: (((("dai phap chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai phap chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai phap chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai phap chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.