Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao mon song snippets" » "hao con song snippets", "hao mon huong snippets", "hao song song snippets", "hat mon song snippets", "hau mon song snippets", "ho mon song 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 song 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 song snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao mon song snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao mon song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.