Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham nen bo snippets" » "cham den bo snippets", "cham nhin bo snippets", "cham ninh bo snippets", "cham ben bo snippets", "cham nen co snippets", "cham wen 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: (((("cham nen 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: (((("cham nen bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham nen bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham nen bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.