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