Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu duc ro snippets" » "thu duc ro snippets", "chua duoc ro snippets", "cuu duoc ro snippets", "chu ruc ro snippets", "chu duc mo snippets", "chu duc 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: (((("chu duc ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu duc ro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu duc ro snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu duc ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.