Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tam dan cac snippets" » "tam dan code snippets", "nam dan cac snippets", "tam van cac snippets", "ham dan cac snippets", "tam dan cach snippets", "tam dang cac snippets", "tam dan ca snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("tam dan cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tam dan cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tam dan cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tam dan cac snippets"))) or ("locating bug core snippets"))*.