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