Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bin khoa can snippets" » "bia khoa can snippets", "tin khoa can snippets", "bi khoa can snippets", "bin khoa cam snippets", "bin khoa cap snippets", "bin khoi can 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: (((("bin khoa can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bin khoa can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bin khoa can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bin khoa can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.