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