Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoach du mo snippets" » "hoach su mo snippets", "hoach de mo snippets", "hoach do mo snippets", "hoach dau mo snippets", "hoach duc mo 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: (((("hoach du mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoach du mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoach du mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoach du mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.