Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loan thi cua snippets" » "doan thi cua snippets", "luan thi cua snippets", "loan ths cua snippets", "loan thai cua snippets", "loan thi cuc snippets", "loan tri cua 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: (((("loan thi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loan thi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loan thi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loan thi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.