Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hon khoi cau snippets" » "hon khoi code snippets", "hoc khoi cau snippets", "hun khoi cau snippets", "hong khoa cau snippets", "hon hoi cau snippets", "hon khoi can snippets", "hon khoi dau 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 ("hon khoi cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hon khoi cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hon khoi cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hon khoi cau snippets"))) or ("locating bug core snippets"))*.