Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong can se snippets" » "trong canh se snippets", "trong chan se snippets", "trong cac se snippets", "trong can ve snippets", "trong can we snippets", "trong con se 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: (((("trong can se snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong can se snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong can se snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong can se snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.