Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat nhan mon snippets" » "ca nhan mon snippets", "van nhan mon snippets", "ban nhan mon snippets", "hat nhap mon snippets", "hat nhan mo snippets", "hat nhan con 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: (((("hat nhan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat nhan mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat nhan mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat nhan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.