Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khat da mo snippets" » "kham da mo snippets", "khat ha mo snippets", "khat sua mo snippets", "khat dau mo snippets", "khat dan mo snippets", "khat va 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: (((("khat da 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: (((("khat da mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khat da mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khat da mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.