Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc cac bo snippets" » "cuoc cach bo snippets", "duoc chat bo snippets", "duong cac bo snippets", "duoc can bo snippets", "duoc bac bo snippets", "duoc cac co 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: (((("duoc cac bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc cac bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc cac bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc cac bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.