Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cay so snippets" » "thi bay so snippets", "thi cam so snippets", "thi ca so snippets", "thi cay co snippets", "thi cay mo snippets", "thi cao so 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 cay so 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 cay so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cay so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cay so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.