Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung nam co snippets" » "chung nam code snippets", "thong nam co snippets", "chung ta co snippets", "sung nam co snippets", "chung nam cao snippets", "chung nam bo snippets", "chung nam so 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: (((("chung nam co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung nam co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chung nam co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung nam co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.