Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con trung mo snippets" » "chon truong mo snippets", "doan trung mo snippets", "dong trung mo snippets", "con trung moi snippets", "con trung mot snippets", "con trung bo 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: (((("con trung 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: (((("con trung mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con trung mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con trung mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.