Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giang qua di snippets" » "giang quan di snippets", "giang xua di snippets", "gian cua di snippets", "giang qua da snippets", "giang qua dieu 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: (((("giang qua di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giang qua di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giang qua di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang qua di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.