Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu ban tre snippets" » "chu bang tre snippets", "chu han tre snippets", "chu van tre snippets", "chu ben tre snippets", "chu ban tro snippets", "chu benh tre 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: (((("chu ban tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu ban tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu ban tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu ban tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.