Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam bac ho snippets" » "dam bao ho snippets", "dam dac ho snippets", "dan bac ho snippets", "dam bac bo snippets", "dam bac ha 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: (((("dam bac 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: (((("dam bac ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam bac ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam bac ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.