Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat mo cua snippets" » "hat mon cua snippets", "hat do cua snippets", "nhat moi cua snippets", "hat moi cua snippets", "hat co cua snippets", "hat ma cua 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 mo cua 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 mo cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat mo cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat mo cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.