Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thiet lap mo snippets" » "thuat lap mo snippets", "thiet hai mo snippets", "khien lap mo snippets", "thiet lap mot snippets", "thiet lap so 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: (((("thiet lap 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: (((("thiet lap mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thiet lap mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thiet lap mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.