Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac va chiet snippets" » "bac va thiet snippets", "bac va nhiet snippets", "bac va chien snippets", "ban va chiet snippets", "bac ha chiet snippets", "bao va chiet 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: (((("bac va chiet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac va chiet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac va chiet snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac va chiet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.