Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang che cuc snippets" » "sang che code snippets", "sang cho cuc snippets", "han che cuc snippets", "hang cho cuc snippets", "sang chi cuc snippets", "sang che duoc snippets", "sang che quoc 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: (((("sang che cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sang che cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sang che cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang che cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.