Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong tuc so snippets" » "trong thuc so snippets", "trong cuoc so snippets", "trong nuoc so snippets", "trong tuc co snippets", "trong tu so 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 tuc so 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 tuc so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tuc so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tuc so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.