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