Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat chat moi snippets" » "soat chat moi snippets", "suat chat moi snippets", "vat chat moi snippets", "sat nhat moi snippets", "sat thuat moi snippets", "sat cho moi 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: (((("sat chat moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat chat moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat chat moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat chat moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.