Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao mon doi snippets" » "hat mon doi snippets", "hau mon doi snippets", "ho mon doi snippets", "hao mong doi snippets", "hao moi doi snippets", "hao mot doi 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: (((("hao mon doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hao mon doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao mon doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao mon doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.