Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thpt hon bo snippets" » "thpt hong bo snippets", "thpt con bo snippets", "thpt hung bo snippets", "thpt hon so snippets", "thpt gon bo 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: (((("thpt hon bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thpt hon bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thpt hon bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thpt hon bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.