Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua tiep cho snippets" » "cua thep cho snippets", "cua tiem cho snippets", "cua triet cho snippets", "cua tiep chon snippets", "cua trien cho 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: (((("cua tiep cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua tiep cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua tiep cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua tiep cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.