Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua dinh che snippets" » "cua sinh che snippets", "cua tinh che snippets", "cua kinh che snippets", "cua dinh chi snippets", "cua dich che snippets", "cua dinh chien 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 dinh che 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 dinh che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua dinh che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua dinh che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.