Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tac mo snippets" » "thi tam mo snippets", "thi thao mo snippets", "thi tran mo snippets", "thi tao mo snippets", "thi tac co snippets", "thi ta mo 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: (((("thi tac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi tac mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tac mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.