Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan chu cac snippets" » "tan chu code snippets", "can chu cac snippets", "tan phu cac snippets", "van chu cac snippets", "tan cho cac snippets", "tan cuu cac snippets", "tan chu cai 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: (((("tan chu cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan chu cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tan chu cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan chu cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.